| 发明名称 |
Optical recording element |
| 摘要 |
An optical recording element comprising a light-absorptive layer supported by a dimensionally stable substrate in which the light-absorptive material is a uniformly smooth, thin, homogeneous layer of film-forming polymeric dye having a light absorptivity of at least about 0.046 in the visible and/or infrared spectral regions.
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| 申请公布号 |
US4581317(A) |
申请公布日期 |
1986.04.08 |
| 申请号 |
US19840585106 |
申请日期 |
1984.03.01 |
| 申请人 |
E. I. DU PONT DE NEMOURS AND COMPANY |
发明人 |
SIMMONS, III, HOWARD E. |
| 分类号 |
B41M5/26;C09B69/10;G11B7/24;G11B7/244;G11B7/245;G11C13/04;(IPC1-7):G03C5/24 |
主分类号 |
B41M5/26 |
| 代理机构 |
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